20081570544

素因数分解:

$2^4\times 3^6\times 7^1\times {\mathrm{419}}^1\times {\mathrm{587}}^1$

素因数の和:1039

約数の個数: 280

約数和(自身を含む): 66941965440

約数和(自身を除く): 46860394896

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 243, 252, 324, 336, 378, 419, 432, 486, 504, 567, 587, 648, 729, 756, 838, 972, 1008, 1134, 1174, 1257, 1296, 1458, 1512, 1676, 1701, 1761, 1944, 2268, 2348, 2514, 2916, 2933, 3024, 3352, 3402, 3522, 3771, 3888, 4109, 4536, 4696, 5028, 5103, 5283, 5832, 5866, 6704, 6804, 7044, 7542, 8218, 8799, 9072, 9392, 10056, 10206, 10566, 11313, 11664, 11732, 12327, 13608, 14088, 15084, 15849, 16436, 17598, 20112, 20412, 21132, 22626, 23464, 24654, 26397, 27216, 28176, 30168, 31698, 32872, 33939, 35196, 36981, 40824, 42264, 45252, 46928, 47547, 49308, 52794, 60336, 63396, 65744, 67878, 70392, 73962, 79191, 81648, 84528, 90504, 95094, 98616, 101817, 105588, 110943, 126792, 135756, 140784, 142641, 147924, 158382, 181008, 190188, 197232, 203634, 211176, 221886, 237573, 245953, 253584, 271512, 285282, 295848, 305451, 316764, 332829, 380376, 407268, 422352, 427923, 443772, 475146, 491906, 543024, 570564, 591696, 610902, 633528, 665658, 712719, 737859, 760752, 814536, 855846, 887544, 950292, 983812, 998487, 1141128, 1221804, 1267056, 1331316, 1425438, 1475718, 1629072, 1711692, 1721671, 1775088, 1900584, 1967624, 1996974, 2138157, 2213577, 2282256, 2443608, 2662632, 2850876, 2951436, 2995461, 3423384, 3443342, 3801168, 3935248, 3993948, 4276314, 4427154, 4887216, 5165013, 5325264, 5701752, 5902872, 5990922, 6640731, 6846768, 6886684, 7987896, 8552628, 8854308, 10330026, 11403504, 11805744, 11981844, 13281462, 13773368, 15495039, 15975792, 17105256, 17708616, 19922193, 20660052, 23963688, 26562924, 27546736, 30990078, 34210512, 35417232, 39844386, 41320104, 46485117, 47927376, 53125848, 59766579, 61980156, 79688772, 82640208, 92970234, 106251696, 119533158, 123960312, 139455351, 159377544, 179299737, 185940468, 239066316, 247920624, 278910702, 318755088, 358599474, 371880936, 418366053, 478132632, 557821404, 717198948, 743761872, 836732106, 956265264, 1115642808, 1255098159, 1434397896, 1673464212, 2231285616, 2510196318, 2868795792, 3346928424, 5020392636, 6693856848, 10040785272, 20081570544]

約数ペア:

[(1, 20081570544), (2, 10040785272), (3, 6693856848), (4, 5020392636), (6, 3346928424), (7, 2868795792), (8, 2510196318), (9, 2231285616), (12, 1673464212), (14, 1434397896), (16, 1255098159), (18, 1115642808), (21, 956265264), (24, 836732106), (27, 743761872), (28, 717198948), (36, 557821404), (42, 478132632), (48, 418366053), (54, 371880936), (56, 358599474), (63, 318755088), (72, 278910702), (81, 247920624), (84, 239066316), (108, 185940468), (112, 179299737), (126, 159377544), (144, 139455351), (162, 123960312), (168, 119533158), (189, 106251696), (216, 92970234), (243, 82640208), (252, 79688772), (324, 61980156), (336, 59766579), (378, 53125848), (419, 47927376), (432, 46485117), (486, 41320104), (504, 39844386), (567, 35417232), (587, 34210512), (648, 30990078), (729, 27546736), (756, 26562924), (838, 23963688), (972, 20660052), (1008, 19922193), (1134, 17708616), (1174, 17105256), (1257, 15975792), (1296, 15495039), (1458, 13773368), (1512, 13281462), (1676, 11981844), (1701, 11805744), (1761, 11403504), (1944, 10330026), (2268, 8854308), (2348, 8552628), (2514, 7987896), (2916, 6886684), (2933, 6846768), (3024, 6640731), (3352, 5990922), (3402, 5902872), (3522, 5701752), (3771, 5325264), (3888, 5165013), (4109, 4887216), (4536, 4427154), (4696, 4276314), (5028, 3993948), (5103, 3935248), (5283, 3801168), (5832, 3443342), (5866, 3423384), (6704, 2995461), (6804, 2951436), (7044, 2850876), (7542, 2662632), (8218, 2443608), (8799, 2282256), (9072, 2213577), (9392, 2138157), (10056, 1996974), (10206, 1967624), (10566, 1900584), (11313, 1775088), (11664, 1721671), (11732, 1711692), (12327, 1629072), (13608, 1475718), (14088, 1425438), (15084, 1331316), (15849, 1267056), (16436, 1221804), (17598, 1141128), (20112, 998487), (20412, 983812), (21132, 950292), (22626, 887544), (23464, 855846), (24654, 814536), (26397, 760752), (27216, 737859), (28176, 712719), (30168, 665658), (31698, 633528), (32872, 610902), (33939, 591696), (35196, 570564), (36981, 543024), (40824, 491906), (42264, 475146), (45252, 443772), (46928, 427923), (47547, 422352), (49308, 407268), (52794, 380376), (60336, 332829), (63396, 316764), (65744, 305451), (67878, 295848), (70392, 285282), (73962, 271512), (79191, 253584), (81648, 245953), (84528, 237573), (90504, 221886), (95094, 211176), (98616, 203634), (101817, 197232), (105588, 190188), (110943, 181008), (126792, 158382), (135756, 147924), (140784, 142641)]